:root {
  --bg: #060810;
  --bg-elevated: #0d1018;
  --surface: #141824;
  --surface-hover: #1a2030;
  --border: #1e2640;
  --accent: #7b93db;
  --accent-warm: #d4a574;
  --text: #dce0ea;
  --text-secondary: #8892b0;
  --text-muted: #4a5270;
  --radius: 6px;
  color-scheme: dark;
}
* { margin: 0; padding: 0; }
*, *::before, *::after { box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }

/* — Nav — */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  transition: background 0.4s, backdrop-filter 0.4s;
}
.site-nav.scrolled {
  background: rgba(6,8,16,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.25rem; font-weight: 600;
  color: var(--text); text-decoration: none; letter-spacing: 0.02em;
}
.nav-links {
  display: flex; gap: 28px; list-style: none;
}
.nav-links a {
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.85rem; font-weight: 400;
  letter-spacing: 0.04em; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--accent); }
.nav-toggle {
  display: none; background: none; border: none;
  color: var(--text); font-size: 1.5rem; cursor: pointer; padding: 4px;
}
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(6,8,16,0.96); backdrop-filter: blur(12px);
    padding: 8px 24px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-links li:last-child a { border-bottom: none; }
}

/* — Hero — */
.hero {
  position: relative; min-height: 85vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
}
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-content { position: relative; z-index: 1; padding: 120px 24px 80px; }
.hero h1 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400; font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.1; margin: 0 0 16px; color: var(--text);
}
.hero h1 em { font-style: italic; color: var(--accent); }
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary); margin: 0 0 40px; font-weight: 300;
}
.hero-scroll {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 0.8rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; transition: color 0.2s;
}
.hero-scroll:hover { color: var(--accent); }
.hero-scroll svg { animation: bobDown 2s ease-in-out infinite; }
@keyframes bobDown { 0%,100%{transform:translateY(0)} 50%{transform:translateY(5px)} }

/* — Subpage Hero — */
.subpage-hero {
  padding: 120px 24px 60px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.subpage-hero .section-label { margin-bottom: 12px; }
.subpage-hero h1 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400; font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2; margin: 0 0 12px;
}
.subpage-hero .hero-sub { margin-bottom: 0; }

/* — Sections — */
.section { max-width: 1100px; margin: 0 auto; padding: 80px 24px; }
.section-header { margin-bottom: 48px; }
.section-label {
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 12px;
}
.section-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400; margin: 0; line-height: 1.2;
}
.section-divider { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section-divider hr { border: none; border-top: 1px solid var(--border); margin: 0; }

/* — Gallery — */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.gallery-item {
  position: relative; border-radius: var(--radius);
  overflow: hidden; cursor: pointer; aspect-ratio: 4/3;
}
.gallery-item.wide { grid-column: span 2; aspect-ratio: 16/9; }
@media (max-width: 700px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.wide { grid-column: span 1; aspect-ratio: 4/3; }
}
.gallery-visual {
  width: 100%; height: 100%;
  transition: transform 0.6s ease;
  background-size: cover; background-position: center;
}
.gallery-item:hover .gallery-visual { transform: scale(1.05); }
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 48px 20px 14px;
  background: linear-gradient(transparent, rgba(6,8,16,0.8));
  transition: padding 0.3s, background 0.3s;
}
.gallery-item:hover .gallery-caption,
.gallery-item:focus-within .gallery-caption {
  padding-top: 60px;
  background: linear-gradient(transparent 0%, rgba(6,8,16,0.9) 60%);
}
.gallery-caption h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.1rem; font-weight: 400; margin: 0 0 4px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}
.gallery-caption p {
  font-size: 0.8rem; color: var(--text-secondary); margin: 0;
  opacity: 0; max-height: 0; overflow: hidden;
  transition: opacity 0.3s, max-height 0.3s;
}
.gallery-item:hover .gallery-caption p,
.gallery-item:focus-within .gallery-caption p {
  opacity: 1; max-height: 3em;
}

/* — Image protection — */
.gallery-item::before, .lb-img-wrap::after {
  content: '\00A9  Martin Sickel  \00B7  \00A9  Martin Sickel  \00B7  \00A9  Martin Sickel  \00B7  \00A9  Martin Sickel  \00B7  \00A9  Martin Sickel  \00B7  \00A9  Martin Sickel  \00B7  \00A9  Martin Sickel  \00B7  \00A9  Martin Sickel  \00B7  \00A9  Martin Sickel  \00B7  \00A9  Martin Sickel  \00B7  \00A9  Martin Sickel  \00B7  \00A9  Martin Sickel';
  position: absolute; inset: -50%; z-index: 5;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 40px; word-spacing: 20px; line-height: 4;
  font-size: 1.2rem; font-weight: 600; letter-spacing: 0.05em;
  color: rgba(255,255,255,0.008);
  pointer-events: none; user-select: none;
  transform: rotate(-30deg);
}
.gallery-visual, .lightbox-visual img {
  -webkit-user-drag: none; user-select: none;
}

/* placeholder for images not yet added */
.gallery-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: var(--surface); gap: 8px;
}
.gallery-placeholder svg { opacity: 0.25; }
.gallery-placeholder span {
  font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.05em;
}

/* — Lightbox — */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(6,8,16,0.92);
  backdrop-filter: blur(20px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px 24px;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.lightbox.hidden { display: none; }
.lightbox.active { opacity: 1; pointer-events: auto; }
.lightbox-inner { max-width: 1400px; width: 100%; text-align: center; }
.lightbox-visual {
  width: 100%; max-height: 85vh; border-radius: var(--radius); margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface);
  position: relative; overflow: hidden;
}
.lightbox-visual.zoomed { cursor: grab; }
.lightbox-visual.panning { cursor: grabbing; }
.lb-img-wrap {
  position: relative; display: inline-block;
  transform-origin: center center;
}
.lightbox-visual img {
  max-width: 100%; max-height: 85vh; border-radius: var(--radius);
  object-fit: contain;
}
.lightbox-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.5rem; font-weight: 400; margin: 0 0 8px;
}
.lightbox-desc { color: var(--text-secondary); font-size: 0.9rem; margin: 0 0 8px; }
.lightbox-meta { font-size: 0.75rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.lightbox-close {
  position: absolute; top: 20px; right: 24px;
  background: none; border: none; color: var(--text-secondary);
  font-size: 1.5rem; cursor: pointer; padding: 8px; line-height: 1;
  transition: color 0.2s;
}
.lightbox-close:hover { color: var(--text); }

/* — Lightbox Controls — */
.lb-controls {
  position: absolute; bottom: 12px; right: 12px;
  display: flex; gap: 4px; z-index: 10;
}
.lb-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(6,8,16,0.7); border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); padding: 0;
}
.lb-btn:hover { background: rgba(6,8,16,0.85); color: var(--text); }
.lb-btn.active { color: var(--accent); border-color: var(--accent); }
.lb-btn svg { width: 16px; height: 16px; }

/* — Image Overlay (plate-solved annotation PNGs) — */
.lb-overlay {
  position: absolute; inset: 0;
  pointer-events: none; opacity: 0;
  transition: opacity 0.3s;
  mix-blend-mode: screen;
}
.lb-overlay.visible { opacity: 1; }
.lb-overlay img {
  width: 100%; height: 100%;
  display: block;
}

/* — Annotations (HTML markers) — */
.lb-annotations {
  position: absolute; inset: 0;
  pointer-events: none; opacity: 0;
  transition: opacity 0.3s;
}
.lb-annotations.visible { opacity: 1; }
.annotation { position: absolute; }
.anno-dot {
  position: absolute; width: 10px; height: 10px;
  left: -5px; top: -5px; border-radius: 50%;
  border: 1.5px solid var(--accent);
  background: rgba(123,147,219,0.25);
  box-shadow: 0 0 8px rgba(123,147,219,0.4);
}
.anno-label {
  position: absolute; left: 14px; top: -7px;
  background: rgba(6,8,16,0.85); color: var(--text);
  font-size: 0.65rem; font-weight: 400;
  letter-spacing: 0.03em; padding: 2px 8px;
  border-radius: 3px; white-space: nowrap;
  border: 1px solid rgba(123,147,219,0.25);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.annotation::after {
  content: ''; position: absolute;
  left: 5px; top: 0; width: 9px; height: 1px;
  background: rgba(123,147,219,0.4);
}

/* — Blog — */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
@media (max-width: 700px) { .blog-grid { grid-template-columns: 1fr; }  }
.blog-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none; color: inherit; display: block;
}
.blog-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.blog-date {
  font-size: 0.75rem; color: var(--text-muted);
  letter-spacing: 0.05em; text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.blog-card h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.3rem; font-weight: 600; margin: 10px 0 12px; line-height: 1.3;
}
.blog-card p { color: var(--text-secondary); font-size: 0.9rem; margin: 0; line-height: 1.6; }
.blog-tag {
  display: inline-block; margin-top: 16px;
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); background: rgba(123,147,219,0.1);
  padding: 3px 10px; border-radius: 20px;
}

/* — Article (Blog/DIY detail pages) — */
.article {
  max-width: 740px; margin: 0 auto; padding: 60px 24px 80px;
}
.article-meta {
  display: flex; gap: 16px; align-items: center;
  margin-bottom: 32px; flex-wrap: wrap;
}
.article-hero-img {
  width: 100%; aspect-ratio: 16/9;
  background: var(--surface); border-radius: var(--radius);
  margin-bottom: 40px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.8rem;
}
.article-hero-img img { width: 100%; height: 100%; object-fit: cover; }
.article h2 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.5rem; font-weight: 600; margin: 40px 0 16px; line-height: 1.3;
}
.article p {
  color: var(--text-secondary); margin: 0 0 16px; max-width: 65ch;
}
.article ul, .article ol {
  color: var(--text-secondary); margin: 0 0 16px; padding-left: 24px;
}
.article li { margin-bottom: 6px; }
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); text-decoration: none;
  font-size: 0.85rem; margin-top: 40px;
  transition: opacity 0.2s;
}
.back-link:hover { opacity: 0.7; }

/* — DIY Projects — */
.diy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
@media (max-width: 700px) { .diy-grid { grid-template-columns: 1fr; } }
.diy-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none; color: inherit; display: block;
}
.diy-card:hover { border-color: var(--accent-warm); transform: translateY(-2px); }
.diy-thumb {
  aspect-ratio: 16/9; background: var(--bg-elevated);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px;
  overflow: hidden;
}
.diy-thumb img { width: 100%; height: 100%; object-fit: cover; }
.diy-thumb svg { opacity: 0.2; }
.diy-thumb span { font-size: 0.7rem; color: var(--text-muted); }
.diy-body { padding: 20px 24px; }
.diy-status {
  display: inline-block; font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 20px; margin-bottom: 10px;
}
.diy-status.done { color: #6bcf8e; background: rgba(107,207,142,0.1); }
.diy-status.wip { color: var(--accent-warm); background: rgba(212,165,116,0.1); }
.diy-status.planned { color: var(--text-muted); background: rgba(74,82,112,0.15); }
.diy-card h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.2rem; font-weight: 600; margin: 0 0 8px; line-height: 1.3;
}
.diy-card p { color: var(--text-secondary); font-size: 0.85rem; margin: 0; line-height: 1.6; }

/* — About — */
.about-layout {
  display: grid; grid-template-columns: 260px 1fr;
  gap: 48px; align-items: start;
}
@media (max-width: 700px) { .about-layout { grid-template-columns: 1fr; gap: 32px; } }
.about-portrait {
  aspect-ratio: 3/4; border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, var(--surface) 0%, rgba(123,147,219,0.15) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.8rem;
}
.about-portrait img { width: 100%; height: 100%; object-fit: cover; }
.about-text h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.5rem; font-weight: 400; margin: 0 0 16px;
}
.about-text p { color: var(--text-secondary); margin: 0 0 16px; max-width: 60ch; }
.about-text p:last-child { margin-bottom: 0; }
.equipment-list {
  margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border);
}
.equipment-list + .equipment-list {
  border-top: none; margin-top: 16px; padding-top: 0;
}
.equipment-list h4 {
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-warm); margin: 0 0 16px;
}
.equipment-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px;
}
.equip-item {
  font-size: 0.85rem; color: var(--text-secondary);
  padding-left: 16px; position: relative;
}
.equip-item::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); opacity: 0.5;
}

/* — Footer — */
.site-footer {
  border-top: 1px solid var(--border); padding: 40px 24px; text-align: center;
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.1rem; margin: 0 0 8px;
}
.site-footer p { color: var(--text-muted); font-size: 0.8rem; margin: 0; }
.footer-legal {
  margin-top: 24px; padding-top: 20px;
  border-top: 1px solid var(--border);
  max-width: 600px; margin-left: auto; margin-right: auto;
}
.footer-legal p { font-size: 0.72rem; line-height: 1.6; margin: 0 0 8px; color: var(--text-muted); }
.footer-legal p:last-child { margin-bottom: 0; }
.footer-legal a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
.footer-legal a:hover { opacity: 0.7; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration: 0.01ms!important; transition-duration: 0.01ms!important; }
}